Commit 90205c6c authored Jun 23, 2007 by Jean Delvare Committed by Mark M. Hoffman Jul 19, 2007

hwmon/smsc47b397: Don't report missing fans as spinning at 82 RPM



Also protects ourselves against a possible division by zero.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>

parent 3faa1ffb

drivers/hwmon/smsc47b397.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -174,6 +174,8 @@ static SENSOR_DEVICE_ATTR(temp4_input, S_IRUGO, show_temp, NULL, 3);
		REG: count of 90kHz pulses / revolution */
		static int fan_from_reg(u16 reg)
		{
		if (reg == 0 \|\| reg == 0xffff)
		return 0;
		return 90000 * 60 / reg;
		}